1-778-759-9864
United States (USD $) flagUnited States (USD $)
BCFurnace

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BCFURNACE

121-447

$743.00

+5% Tax • Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

ADAPTER,BOARD,CIRCUIT,ETHERNET

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Fast Delivery
Local Pickup

Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

This Ethernet Circuit Board Adapter is a critical component designed for high-efficiency HVAC systems utilizing modulating ignition controls. As a specialized communication module, it facilitates the precise data exchange necessary for regulating ignition sequences and monitoring system performance. Whether you are troubleshooting a connectivity issue or replacing a faulty control interface, this circuit board ensures your heating equipment operates with maximum accuracy and efficiency. Designed for durability and seamless integration, this adapter supports advanced diagnostics and remote monitoring capabilities, making it an essential part for maintaining modern, networked climate control systems.

Specifications

Type
Ignition Modulating Control Board Adapter
Size
Small
Application
Used in high-efficiency residential and commercial HVAC units, specifically those requiring modulating gas ignition and Ethernet-based system diagnostics.
Specifications
Ethernet-enabled communication, supports modulating ignition logic, integrated circuit architecture for HVAC system networking.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com

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Frequently Asked Questions

Is the 121-447 a genuine OEM part?
Yes, the 121-447 is a genuine OEM replacement part manufactured by BCFurnace. We source all Control Boards from authorized distributors to ensure exact-fit compatibility. This Control Boards is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
How do I know if the 121-447 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-447) with your furnace model number. Visit the BCFurnace page on our site and enter your model number in the search bar — our system will show all compatible Control Boards for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
How fast can I get the 121-447 shipped?
Most Control Boards including the 121-447 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 121-447 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Control Boards orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 121-447 is in stock before visiting.

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